HP 534916-B21 512MB Battery Backed Write Cache Module

instilling the cash upgrade battery is easy when you know how first remove a plastic retainer and insert the battery cable through the open space remove the cash module car attach the battery cable to the cart make sure it's secure reinsert the card and lock it into place the car will be loose but that's normal attach the battery cable to the battery finally mount the battery to the metal wall between the drive cage and a motherboard you